Medical:
- Aetna
- Blue Cross Blue Shield
- CIGNA
- Fallon Community Health Plan
- Group Insurance Service Center
- Harvard Pilgrim Health Care
- Health Plans
- Tufts Health Plan
- United Healthcare
Dental:
- Blue Cross Blue Shield
- CIGNA
- Delta Dental
- MetLife
Life/Disability:
- Assurant
- ING
- Indigo
- John Hancock
- Liberty Mutual
- MetLife
- Mutual of Omaha
- Principal
- Prudential
- Reliance Standard
- The Standard
- Sun Life Financial
- UNUM
Specialty (Accident, Travel, Voluntary):
- ACE
- Colonial Life
- Genworth Financial
- Sun Life
Stop Loss:
- ING
- HCC
- HM Insurance Group
- R.E. Moulton
- SLG
- Sun Life Financial
